%I #4 Mar 30 2012 18:56:23
%S 97,100,103,106,109,247,250,253,256,259,397,400,403,406,409,547,550,
%T 553,556,559,697,700,703,706,709,847,850,853,856,859,997
%N Position of n-th 0 in A031312.
%K nonn
%O 1,1
%A _Clark Kimberling_